78121528
Apr 13, 2002
Nov 4, 2003
High-resolution multi-screen video wall projection systems and displays comprising rear projection cubes, video controllers, signal processors, proprietary control and application software, video and date source switchers, interfaces, cables, for a wide range of applications including command and control, traffic control, public security, presentations, training, simulation, process control, exhibitions, corporate images, shopping malls and entertainment facilities
Electrical and Scientific Apparatus